X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=builtin-write-tree.c;h=50670dc7bf46c74e95b2e204d05afc077350a19f;hb=fa702003e4f63ecdc71d16b51efc02f33fe7931f;hp=70e9b6fcc6d93e9b869a0a1eac144cbea3ecba3f;hpb=5ab2c0a47574c92f92ea3709b23ca35d96319edd;p=git.git

diff --git a/builtin-write-tree.c b/builtin-write-tree.c
index 70e9b6fcc..50670dc7b 100644
--- a/builtin-write-tree.c
+++ b/builtin-write-tree.c
@@ -18,7 +18,7 @@ int write_tree(unsigned char *sha1, int missing_ok, const char *prefix)
 	/* We can't free this memory, it becomes part of a linked list parsed atexit() */
 	struct lock_file *lock_file = xcalloc(1, sizeof(struct lock_file));
 
-	newfd = hold_lock_file_for_update(lock_file, get_index_file());
+	newfd = hold_lock_file_for_update(lock_file, get_index_file(), 0);
 
 	entries = read_cache();
 	if (entries < 0)
@@ -35,7 +35,8 @@ int write_tree(unsigned char *sha1, int missing_ok, const char *prefix)
 				      missing_ok, 0) < 0)
 			die("git-write-tree: error building trees");
 		if (0 <= newfd) {
-			if (!write_cache(newfd, active_cache, active_nr))
+			if (!write_cache(newfd, active_cache, active_nr)
+					&& !close(newfd))
 				commit_lock_file(lock_file);
 		}
 		/* Not being able to write is fine -- we are only interested
@@ -49,24 +50,22 @@ int write_tree(unsigned char *sha1, int missing_ok, const char *prefix)
 	if (prefix) {
 		struct cache_tree *subtree =
 			cache_tree_find(active_cache_tree, prefix);
-		memcpy(sha1, subtree->sha1, 20);
+		hashcpy(sha1, subtree->sha1);
 	}
 	else
-		memcpy(sha1, active_cache_tree->sha1, 20);
+		hashcpy(sha1, active_cache_tree->sha1);
 
 	rollback_lock_file(lock_file);
 
 	return 0;
 }
 
-int cmd_write_tree(int argc, const char **argv, char **envp)
+int cmd_write_tree(int argc, const char **argv, const char *unused_prefix)
 {
 	int missing_ok = 0, ret;
 	const char *prefix = NULL;
 	unsigned char sha1[20];
 
-	setup_git_directory();
-
 	while (1 < argc) {
 		const char *arg = argv[1];
 		if (!strcmp(arg, "--missing-ok"))
@@ -74,7 +73,7 @@ int cmd_write_tree(int argc, const char **argv, char **envp)
 		else if (!strncmp(arg, "--prefix=", 9))
 			prefix = arg + 9;
 		else
-			die(write_tree_usage);
+			usage(write_tree_usage);
 		argc--; argv++;
 	}